SEO On-Page Analyzer icon

SEO On-Page Analyzer

by 原明行銷有限公司 · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Check on-page SEO from the toolbar popup: headings, structured data, redirects, headers and hreflang. Analysis runs locally.

Users
1
store count
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
total ratings
Store rank
#372K
#280K among extensions
Version
0.3.3
updated 15 Oct 2026

About SEO On-Page Analyzer

SEO On-Page Analyzer helps you inspect the page you currently have open and turns what it finds into a report. Click the toolbar icon to see the results. It is meant for site maintainers and developers who are publishing pages or troubleshooting problems. You can check whether the page title and description are complete, review heading structure, image descriptions and link settings, and see the sharing information and structured data on the page. It summarizes the redirects and response headers it has observed to help you follow URL changes, and the language settings and search preview make it easier to check different language versions. Previews are for reference only; actual search results are decided by the search engine. To check how accessible the content is, you can compare the original page with the rendered page and review snippet restrictions, answer structure and the consistency of business information. It also reports on layout, forms, performance, third-party requests, security settings and observed events. When tracking identifiers are found, you can copy the data you need, and you can save or export a report when you are done. An observed request does not mean an event was counted, and the results do not guarantee ranking, indexing or being cited by AI services. The interface is available in Traditional Chinese, Simplified Chinese, English and Japanese; the content of the analyzed page is always shown as written, and the English and Japanese wording is still being improved. Page content is processed locally in your browser and is not uploaded to the developer. Some host, domain and certificate lookups send the public domain or address they need; reading a public tag container sends the container identifier. When you choose to open an external validation tool, the current page address is passed to it. Internal and private addresses are not sent to external lookup services, and site access is requested only when needed.

Version history

3 versions recorded
0.3.315 Oct 2026
0.3.214 Oct 2026
0.2.011 Oct 2026

Details

Category
Developer Tools
First seen
11 Oct 2026
Size
542 KB
Languages
en, zh-CN, zh-TW, ja
Pricing
Free
Privacy policy
lhtweb.com
Support
lhtweb.com
Extension ID
adfmhnhdemkhcmfiicaobcklbinhmfei

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
activeTabscriptingstoragewebRequestwebNavigation
Site access
https://www.lhtweb.com/*

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